YUDHI, Y.; FEBRIANSYAH, A. Alat Deteksi Kandungan Gas CO Dan NO2 Via SMS. Manutech : Jurnal Teknologi Manufaktur, [S. l.], v. 8, n. 01, p. 43-47, 2019. DOI: 10.33504/manutech.v8i01.83. Disponível em: https://ejournal.polman-babel.ac.id/index.php/manutech/article/view/83. Acesso em: 9 jan. 2025.